Long Island, New York — Nassau & Suffolk Counties

Who represents Mount Sinai, New York?

Mount Sinai is a hamlet / census-designated place in the Town of Brookhaven, Suffolk County, New York.

VerifiedLast verified October 10, 2026

Districts covering Mount Sinai

Suffolk County Legislature

Suffolk County Legislature District 6

Chad Lennon represents Mount Sinai as County Legislator (Republican).

New York State Assembly

NY State Assembly District 2

Jodi Giglio represents Mount Sinai as Assembly Member (Republican).

New York State Senate

NY State Senate District 1

Anthony Palumbo represents Mount Sinai as State Senator (Republican).

United States House of Representatives

New York's 1st Congressional District

Nick LaLota represents Mount Sinai as U.S. Representative (Republican).

These districts are derived from Mount Sinai's Census interior point. A community can span more than one district, so look up your specific address to confirm who represents you.

Town of Brookhaven government

Mount Sinai is governed locally by the Town of Brookhaven.

All Town of Brookhaven officials →

Suffolk County government

U.S. Senators for New York

Senators are elected statewide and represent every community in New York.

  • Chuck SchumerU.S. Senator · Democrat
    VerifiedLast verified October 10, 2026
  • Kirsten GillibrandU.S. Senator · Democrat
    VerifiedLast verified October 10, 2026